/**
 * Copyright (C) 2017 - 2020 https://github.com/joewee
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.bifrost.game.repository;

import com.bifrost.game.entity.LotteryGame;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Modifying;
import org.springframework.data.jpa.repository.Query;
import org.springframework.transaction.annotation.Transactional;

/**
 *
 *
 *@author joewee
 *@version 1.0.0
 *@Date 2018/5/9 10:23
 */
public interface LotteryGameRepository extends JpaRepository<LotteryGame,Long> {
    /**
     * 根据uid查询抽奖游戏
     * @param uid
     * @return
     */
    LotteryGame findFirstByUid(String uid);

    /**
     * 增加抽奖次数
     * @param gameId
     * @param times
     * @return
     */
    @Modifying
    @Transactional
    @Query(value = "update LOTTERY_GAME set ATTEND_COUNT = ATTEND_COUNT + ?2 where ID = ?1 ",nativeQuery = true)
    int incrementAttendTimes(Long gameId,Integer times);
}
